What is pioneer community?

In hydrarch, which organisms constitute pioneer community?

What is biotic community? How it is different from Genus? Givee at least four differenes.

What is meant by ecological succession? Explain how it occurs ? What properties distinguish a pioneer community from a climax community?

Which one of the following is considered as pioneer community in xerarch?

Define Ecological succession. Name the pioneer community in case of primary succession on rock.

Primary succession on the rocks is called xerosere. Answer the following Name the pioneer community.

What will be the P/R ratio of a climax community and a pioneer community? What explanation could you offer for the changes seen in P/R ration of a pioneer community and the climax community?

What is space communication ?